yawp

例句：

1. 1.She yawned and yawned as she read the book.
   她边读边打哈欠。
2. 2. The dog yipped at the door when it opened.
   当门打开时，狗汪汪叫。
3. 3. I need to catch my breath; I've been yawping all night.
   我需要休息一下；我昨晚一直在小声抱怨。